发明名称 |
Locknut device for engine rocker arm adjustment |
摘要 |
A nut lock device for use in an engine valve train of the type wherein a rocker arm is pivotable about a fulcrum member to effect opening and closing movement of a spring biased poppet valve, the fulcrum member being supported on a support stud and retained thereon by a retainer nut threaded on the support stud, the improvement wherein the bearing surface of the retainer nut is inclined at an angle to a plane extending at right angles to the axis of the support stud and, wherein the nut reaction surface on the fulcrum member is inclined in a complementary manner to that of the retainer nut for mating engagement therewith whereby to define a cam lock preventing rotation of the retainer nut relative to the support stud during engine operation.
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申请公布号 |
US4440121(A) |
申请公布日期 |
1984.04.03 |
申请号 |
US19820373658 |
申请日期 |
1982.04.30 |
申请人 |
GENERAL MOTORS CORPORATION |
发明人 |
CLANCY, TERENCE J.;KOKOCHAK, DAVID G. |
分类号 |
F01L1/18;(IPC1-7):F01L1/18 |
主分类号 |
F01L1/18 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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